Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tigerfuel.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 16:49:03 UTC · ↺ Refresh
MX Hostnames
- tigerfuel-com.mail.protection.outlook.com
MX Priorities
- tigerfuel-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.16.172.146 (no PTR)
- 199.16.173.24 (no PTR)
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns23.worldnic.com namehost.worldnic.com 126031713 10800 3600 604800 3600
Primary NS (mname)
ns23.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031713
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns24.worldnic.com
ns23.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:216.30.179.181 ip4:50.211.35.73/29 ip4:67.225.211.144 ip4:209.59.191.8 ip4:209.59.190.69 a mx include:_phishspf.knowbe4.com include:spf.protection.outlook.com include:mail.zendesk.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- MS=ABA529662BFA7BE5826072D65A45C267C774B709
- SPFv=spf1 ip4:216.30.179.181 ip4:50.211.35.73/29 ip4:67.225.211.144 ip4:209.59.191.8 ip4:209.59.190.69 a mx include:_phishspf.knowbe4.com include:spf.protection.outlook.com include:mail.zendesk.com ~all
- ver01vi9fhmj2tpi8triganp6c
- twilio-domain-verification=ce1957945b5b41f99ab34c183ac7cb81
- google-site-verification=vAb0sJekq2NmTATbAilb2DK9veroQ-1eaKwDc6QRofw
- amazon-business-verification=eb9f94458e9d66bf9382349eecf581d8465cbda7fdbd0ec2d889e5c6de155acb
- wgTu3g/cgSYP7wujJiuXm+0RbSRLLvhChCypShCbKMeSRGj9wjoK4ZO0WIXx9HyqeqHHiDgHUp1dPdcuLEtX7A==
- bw=7eIA8nKuthGgA8TK7gLj1eMUArXGMWJVTxYeZqViuiS3
Full email verification for tigerfuel.com
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